OpenTechnical

OT-2026-000000392

Publication integrity record

Navigation device and method based on multimodal information

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000392) never changes.

Identity and time

Publication numberOT-2026-000000392 · never reused
Internal UUID01a0a673-4ec7-7856-8bce-62e30f7329c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:49.800101Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000392
StatusPUBLIC

Content hashes

Canonical text6e064231c6df6f23104a3249d1fd68fbda8e1c7e916f35576b02bef54e70d73b
Markdown8c5a3cfc8b06c88327832c08177cc3d3976485f666b84d1dc82773d78bec07c6
PDF
Publication page4b414b10d6b4391b8669a207ef3e1707bf32a1b78894cb317bf38e11654b0b3e
Manifest7f253d5b37e9d673c0a980c5b038256fe188c18617633be634d28380b3812b60

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureDf6LY8pdPvG/kBlwwIa95aVQisOcnFHW4aTU4NdxaZKqatjcNCCFs+VVF9oQX9ClEERW07G+tOJBdZO3KfjkDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:50:15.241432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000392
observed 4b414b10d6b4391b8669a207ef3e1707...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:15.070042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000392/manifest.json
observed 7f253d5b37e9d673c0a980c5b038256f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:15.053754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000392/publication.txt
observed 6e064231c6df6f23104a3249d1fd68fb...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent